Does BS23 flood?

Yes — parts of the BS23 district carry real flood risk: 29 of its 618 at-risk postcodes reach the Environment Agency's High likelihood band. The BS23 postcode district covers Weston-super-Mare Central, Weston-super-Mare South, Weston-super-Mare Uphill, Weston-super-Mare Milton, close to Congresbury, and surrounding villages in North Somerset.

618 postcodes in the BS23 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 29 high, 139 medium, 169 low, 281 very low. A postcode not listed here has no properties in any recorded risk band (which is good news, but never proof it cannot flood).

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Which BS23 postcodes are at risk?

BS23 1AL up to High BS23 1AT up to High BS23 1BE up to High BS23 2AD up to High BS23 2AW up to High BS23 2BN up to High BS23 2EF up to High BS23 2ES up to High BS23 3RF up to High BS23 3RS up to High BS23 3RT up to High BS23 3TX up to High BS23 3TZ up to High BS23 3UD up to High BS23 3UJ up to High BS23 3UL up to High BS23 3UN up to High BS23 3UP up to High BS23 3UR up to High BS23 3UW up to High BS23 4BG up to High BS23 4LW up to High BS23 4LY up to High BS23 4PN up to High BS23 4PP up to High BS23 4PR up to High BS23 4XR up to High BS23 4XU up to High BS23 4XY up to High BS23 1HE up to Medium BS23 1HN up to Medium BS23 1HP up to Medium BS23 1HQ up to Medium BS23 1HS up to Medium BS23 1HU up to Medium BS23 1JL up to Medium BS23 1JN up to Medium BS23 1JR up to Medium BS23 1JT up to Medium BS23 1JU up to Medium BS23 1JY up to Medium BS23 1JZ up to Medium BS23 1LA up to Medium BS23 1LF up to Medium BS23 1LG up to Medium BS23 1LN up to Medium BS23 1LT up to Medium BS23 1LW up to Medium BS23 1LY up to Medium BS23 1LZ up to Medium BS23 1NA up to Medium BS23 1NF up to Medium BS23 1NP up to Medium BS23 1NR up to Medium BS23 1PE up to Medium BS23 1PP up to Medium BS23 1PR up to Medium BS23 1PS up to Medium BS23 1PT up to Medium BS23 1PU up to Medium BS23 1PZ up to Medium BS23 1QF up to Medium BS23 1QL up to Medium BS23 1QN up to Medium BS23 1QW up to Medium BS23 1RD up to Medium BS23 1RH up to Medium BS23 1RJ up to Medium BS23 1RL up to Medium BS23 1RN up to Medium BS23 1RP up to Medium BS23 1RS up to Medium BS23 1RT up to Medium BS23 1RU up to Medium BS23 1RW up to Medium BS23 1RY up to Medium BS23 1UA up to Medium BS23 2AA up to Medium BS23 2AG up to Medium BS23 2AH up to Medium BS23 2AN up to Medium BS23 2AQ up to Medium BS23 2AS up to Medium BS23 2AT up to Medium BS23 2BA up to Medium BS23 2BB up to Medium BS23 2BD up to Medium BS23 2BE up to Medium BS23 2BH up to Medium BS23 2DT up to Medium BS23 2DU up to Medium BS23 2PL up to Medium BS23 2QB up to Medium BS23 3AA up to Medium BS23 3AB up to Medium BS23 3AD up to Medium BS23 3AE up to Medium BS23 3AF up to Medium BS23 3AG up to Medium BS23 3AJ up to Medium BS23 3AL up to Medium BS23 3AN up to Medium BS23 3AP up to Medium BS23 3AQ up to Medium BS23 3AR up to Medium BS23 3AS up to Medium BS23 3AT up to Medium BS23 3AW up to Medium BS23 3AX up to Medium BS23 3AY up to Medium BS23 3AZ up to Medium BS23 3BB up to Medium BS23 3BD up to Medium BS23 3BE up to Medium BS23 3BN up to Medium BS23 3BP up to Medium BS23 3BW up to Medium BS23 3DF up to Medium BS23 3DQ up to Medium BS23 3DT up to Medium BS23 3DY up to Medium BS23 3EA up to Medium BS23 3EB up to Medium BS23 3EE up to Medium BS23 3EJ up to Medium BS23 3EN up to Medium BS23 3HF up to Medium BS23 3HQ up to Medium BS23 3JA up to Medium BS23 3JB up to Medium BS23 3JH up to Medium BS23 3JR up to Medium BS23 3JW up to Medium BS23 3LU up to Medium BS23 3QN up to Medium BS23 3QP up to Medium BS23 3RN up to Medium BS23 3RY up to Medium BS23 3SE up to Medium BS23 3TT up to Medium BS23 3TU up to Medium BS23 3TY up to Medium BS23 3UA up to Medium BS23 3UB up to Medium BS23 3UE up to Medium BS23 3UG up to Medium BS23 4LL up to Medium BS23 4LR up to Medium BS23 4LX up to Medium BS23 4NE up to Medium BS23 4PE up to Medium BS23 4PF up to Medium BS23 4PT up to Medium BS23 4PW up to Medium BS23 4QB up to Medium BS23 4QH up to Medium BS23 4UT up to Medium BS23 4XH up to Medium BS23 4XJ up to Medium BS23 4XL up to Medium BS23 4XN up to Medium BS23 4XW up to Medium BS23 4XX up to Medium BS23 4XZ up to Medium BS23 4YB up to Medium BS23 4YD up to Medium BS23 4YE up to Medium BS23 4YF up to Medium BS23 1AJ up to Low BS23 1AN up to Low BS23 1AP up to Low BS23 1AS up to Low BS23 1AU up to Low BS23 1AW up to Low BS23 1AY up to Low BS23 1BD up to Low BS23 1BG up to Low BS23 1JA up to Low BS23 1JB up to Low BS23 1PX up to Low BS23 1RZ up to Low BS23 1SE up to Low BS23 1SF up to Low BS23 1SW up to Low BS23 1SX up to Low BS23 1SY up to Low BS23 1TA up to Low BS23 1TE up to Low BS23 1XH up to Low BS23 1XW up to Low BS23 2AF up to Low BS23 2SW up to Low BS23 2UL up to Low BS23 3AH up to Low BS23 3AU up to Low BS23 3BG up to Low BS23 3BH up to Low BS23 3BX up to Low BS23 3DN up to Low BS23 3DS up to Low BS23 3EF up to Low BS23 3EW up to Low BS23 3JG up to Low BS23 3JT up to Low BS23 3JU up to Low BS23 3LD up to Low BS23 3NG up to Low BS23 3NJ up to Low BS23 3NP up to Low BS23 3NR up to Low BS23 3QJ up to Low BS23 3QL up to Low BS23 3QR up to Low BS23 3QS up to Low BS23 3QT up to Low BS23 3QW up to Low BS23 3RA up to Low BS23 3RB up to Low BS23 3RD up to Low BS23 3RE up to Low BS23 3RG up to Low BS23 3RH up to Low BS23 3RJ up to Low BS23 3RL up to Low BS23 3RQ up to Low BS23 3RR up to Low BS23 3RU up to Low BS23 3RW up to Low BS23 3RX up to Low BS23 3RZ up to Low BS23 3SB up to Low BS23 3SF up to Low BS23 3SG up to Low BS23 3SH up to Low BS23 3SJ up to Low BS23 3SN up to Low BS23 3SP up to Low BS23 3SQ up to Low BS23 3SR up to Low BS23 3SS up to Low BS23 3ST up to Low BS23 3SW up to Low BS23 3SX up to Low BS23 3SY up to Low BS23 3SZ up to Low BS23 3TA up to Low BS23 3TB up to Low BS23 3TD up to Low BS23 3TE up to Low BS23 3TF up to Low BS23 3TG up to Low BS23 3TH up to Low BS23 3TL up to Low BS23 3TN up to Low BS23 3TQ up to Low BS23 3TW up to Low BS23 3UF up to Low BS23 3UH up to Low BS23 3US up to Low BS23 3UX up to Low BS23 3UY up to Low BS23 3WN up to Low BS23 3XA up to Low BS23 3XB up to Low BS23 3XD up to Low BS23 3XE up to Low BS23 3XF up to Low BS23 3XG up to Low BS23 3XX up to Low BS23 3XY up to Low BS23 3XZ up to Low BS23 4AY up to Low BS23 4AZ up to Low BS23 4BE up to Low BS23 4BN up to Low BS23 4BQ up to Low BS23 4BU up to Low BS23 4DB up to Low BS23 4DT up to Low BS23 4DX up to Low BS23 4EA up to Low BS23 4EE up to Low BS23 4EG up to Low BS23 4EJ up to Low BS23 4HZ up to Low BS23 4LG up to Low BS23 4LH up to Low BS23 4LJ up to Low BS23 4LN up to Low BS23 4LP up to Low BS23 4LS up to Low BS23 4LU up to Low BS23 4NH up to Low BS23 4PD up to Low BS23 4PH up to Low BS23 4PJ up to Low BS23 4PS up to Low BS23 4QA up to Low BS23 4QD up to Low BS23 4QG up to Low BS23 4QN up to Low BS23 4QP up to Low BS23 4QQ up to Low BS23 4QR up to Low BS23 4QS up to Low BS23 4QW up to Low BS23 4QX up to Low BS23 4QY up to Low BS23 4QZ up to Low BS23 4RL up to Low BS23 4SH up to Low BS23 4SJ up to Low BS23 4SL up to Low BS23 4SQ up to Low BS23 4SS up to Low BS23 4ST up to Low BS23 4SU up to Low BS23 4SW up to Low BS23 4SX up to Low BS23 4TE up to Low BS23 4TG up to Low BS23 4TH up to Low BS23 4TL up to Low BS23 4TN up to Low BS23 4TQ up to Low BS23 4TS up to Low BS23 4TW up to Low BS23 4UL up to Low BS23 4UP up to Low BS23 4UU up to Low BS23 4XG up to Low BS23 4XP up to Low BS23 4XQ up to Low BS23 4YA up to Low BS23 4YG up to Low BS23 4YH up to Low BS23 4YQ up to Low BS23 1AB up to Very low BS23 1AH up to Very low BS23 1AX up to Very low BS23 1BA up to Very low BS23 1BJ up to Very low BS23 1BT up to Very low BS23 1DA up to Very low BS23 1DH up to Very low BS23 1DN up to Very low BS23 1DW up to Very low BS23 1FE up to Very low BS23 1FF up to Very low BS23 1FH up to Very low BS23 1HA up to Very low BS23 1HD up to Very low BS23 1HJ up to Very low BS23 1HL up to Very low BS23 1JE up to Very low BS23 1JP up to Very low BS23 1LS up to Very low BS23 1NG up to Very low BS23 1NJ up to Very low BS23 1NN up to Very low BS23 1NX up to Very low BS23 1PD up to Very low BS23 1PH up to Very low BS23 1PQ up to Very low BS23 1PW up to Very low BS23 1QG up to Very low BS23 1QH up to Very low BS23 1QJ up to Very low BS23 1QP up to Very low BS23 1QQ up to Very low BS23 1QS up to Very low BS23 1QT up to Very low BS23 1QX up to Very low BS23 1QZ up to Very low BS23 1RB up to Very low BS23 1RE up to Very low BS23 1RF up to Very low BS23 1RG up to Very low BS23 1RQ up to Very low BS23 1SH up to Very low BS23 1SJ up to Very low BS23 1SL up to Very low BS23 1SP up to Very low BS23 1SQ up to Very low BS23 1SR up to Very low BS23 1SS up to Very low BS23 1ST up to Very low BS23 1TD up to Very low BS23 1TF up to Very low BS23 1TR up to Very low BS23 1TT up to Very low BS23 1UG up to Very low BS23 1UJ up to Very low BS23 1UL up to Very low BS23 1US up to Very low BS23 1UW up to Very low BS23 2AL up to Very low BS23 2AX up to Very low BS23 2PJ up to Very low BS23 2PN up to Very low BS23 2QA up to Very low BS23 2RF up to Very low BS23 2RX up to Very low BS23 2RY up to Very low BS23 2SA up to Very low BS23 2SB up to Very low BS23 2SD up to Very low BS23 2SH up to Very low BS23 2SJ up to Very low BS23 2SL up to Very low BS23 2SN up to Very low BS23 2SP up to Very low BS23 2SQ up to Very low BS23 2SS up to Very low BS23 2UH up to Very low BS23 2UJ up to Very low BS23 2UN up to Very low BS23 2UP up to Very low BS23 2UR up to Very low BS23 2US up to Very low BS23 2UT up to Very low BS23 2UU up to Very low BS23 2UW up to Very low BS23 2UX up to Very low BS23 2UY up to Very low BS23 2UZ up to Very low BS23 2XA up to Very low BS23 2YA up to Very low BS23 2YB up to Very low BS23 2YD up to Very low BS23 2YE up to Very low BS23 2YG up to Very low BS23 2ZA up to Very low BS23 3BJ up to Very low BS23 3BS up to Very low BS23 3BT up to Very low BS23 3BU up to Very low BS23 3BY up to Very low BS23 3BZ up to Very low BS23 3DE up to Very low BS23 3DG up to Very low BS23 3DH up to Very low BS23 3DJ up to Very low BS23 3DP up to Very low BS23 3DR up to Very low BS23 3DU up to Very low BS23 3DW up to Very low BS23 3DX up to Very low BS23 3DZ up to Very low BS23 3ED up to Very low BS23 3EH up to Very low BS23 3EL up to Very low BS23 3ER up to Very low BS23 3ES up to Very low BS23 3ET up to Very low BS23 3EU up to Very low BS23 3EX up to Very low BS23 3EY up to Very low BS23 3EZ up to Very low BS23 3FQ up to Very low BS23 3FR up to Very low BS23 3FS up to Very low BS23 3GZ up to Very low BS23 3HA up to Very low BS23 3HB up to Very low BS23 3HD up to Very low BS23 3HE up to Very low BS23 3HG up to Very low BS23 3HH up to Very low BS23 3HL up to Very low BS23 3HN up to Very low BS23 3HP up to Very low BS23 3HR up to Very low BS23 3HS up to Very low BS23 3HT up to Very low BS23 3HU up to Very low BS23 3HW up to Very low BS23 3HX up to Very low BS23 3HY up to Very low BS23 3JD up to Very low BS23 3JE up to Very low BS23 3JF up to Very low BS23 3JJ up to Very low BS23 3JL up to Very low BS23 3JN up to Very low BS23 3JP up to Very low BS23 3JS up to Very low BS23 3JX up to Very low BS23 3JY up to Very low BS23 3JZ up to Very low BS23 3LB up to Very low BS23 3LE up to Very low BS23 3LF up to Very low BS23 3LG up to Very low BS23 3LH up to Very low BS23 3LJ up to Very low BS23 3LL up to Very low BS23 3LN up to Very low BS23 3LQ up to Very low BS23 3LR up to Very low BS23 3LS up to Very low BS23 3LW up to Very low BS23 3LX up to Very low BS23 3LY up to Very low BS23 3LZ up to Very low BS23 3NA up to Very low BS23 3ND up to Very low BS23 3NE up to Very low BS23 3NN up to Very low BS23 3NT up to Very low BS23 3NW up to Very low BS23 3NX up to Very low BS23 3NY up to Very low BS23 3NZ up to Very low BS23 3PA up to Very low BS23 3PB up to Very low BS23 3PD up to Very low BS23 3PE up to Very low BS23 3PF up to Very low BS23 3PG up to Very low BS23 3PH up to Very low BS23 3PJ up to Very low BS23 3PL up to Very low BS23 3PN up to Very low BS23 3PQ up to Very low BS23 3PR up to Very low BS23 3PT up to Very low BS23 3PW up to Very low BS23 3PX up to Very low BS23 3PY up to Very low BS23 3QD up to Very low BS23 3QE up to Very low BS23 3QF up to Very low BS23 3QG up to Very low BS23 3QH up to Very low BS23 3QQ up to Very low BS23 3SA up to Very low BS23 3SD up to Very low BS23 3TJ up to Very low BS23 3TP up to Very low BS23 3TR up to Very low BS23 3TS up to Very low BS23 3UU up to Very low BS23 3UZ up to Very low BS23 3WH up to Very low BS23 3XH up to Very low BS23 3XL up to Very low BS23 3XN up to Very low BS23 3XP up to Very low BS23 3XQ up to Very low BS23 3XR up to Very low BS23 3XS up to Very low BS23 3XT up to Very low BS23 3XU up to Very low BS23 3XW up to Very low BS23 3YB up to Very low BS23 3YE up to Very low BS23 3YF up to Very low BS23 3YG up to Very low BS23 3YH up to Very low BS23 3YJ up to Very low BS23 3YS up to Very low BS23 3YT up to Very low BS23 3YU up to Very low BS23 3YW up to Very low BS23 3YX up to Very low BS23 3YY up to Very low BS23 3YZ up to Very low BS23 4BZ up to Very low BS23 4DD up to Very low BS23 4DE up to Very low BS23 4DF up to Very low BS23 4DP up to Very low BS23 4EB up to Very low BS23 4ED up to Very low BS23 4EF up to Very low BS23 4EH up to Very low BS23 4EL up to Very low BS23 4EQ up to Very low BS23 4HY up to Very low BS23 4JA up to Very low BS23 4JG up to Very low BS23 4JP up to Very low BS23 4JR up to Very low BS23 4JY up to Very low BS23 4JZ up to Very low BS23 4LQ up to Very low BS23 4LT up to Very low BS23 4NQ up to Very low BS23 4NU up to Very low BS23 4NW up to Very low BS23 4NX up to Very low BS23 4NY up to Very low BS23 4NZ up to Very low BS23 4QU up to Very low BS23 4RB up to Very low BS23 4RD up to Very low BS23 4RE up to Very low BS23 4RF up to Very low BS23 4RG up to Very low BS23 4RN up to Very low BS23 4RQ up to Very low BS23 4RW up to Very low BS23 4SD up to Very low BS23 4SF up to Very low BS23 4SG up to Very low BS23 4SN up to Very low BS23 4TA up to Very low BS23 4TD up to Very low BS23 4TU up to Very low BS23 4TZ up to Very low BS23 4UH up to Very low BS23 4UJ up to Very low BS23 4UR up to Very low BS23 4UY up to Very low BS23 4UZ up to Very low BS23 4XE up to Very low BS23 4XF up to Very low

Rivers and flooding history near BS23

The rivers that matter here, each monitored live on FloodRadar:

150 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (38 at warning level or above), most recently 30 August 2026. Warnings cover flood areas, not individual addresses.

Recorded flood extents near the district (Environment Agency record):

Records, not floods: no outline on the record is not evidence a place has not flooded.

🏠 Buying or renting in BS23? The full property flood-risk report covers any postcode here — the official likelihood band, every recorded flood nearby with distances, warning history year by year, how the local rivers behave, and an insurance outlook, print-ready for £19. See what's in the report →

Flood risk in nearby postcode districts

BS22 BS24 BS21 BS25 BS20 BS26 BS27 BS28

Band = the worst likelihood band of any property in that postcode (EA Risk of Flooding from Rivers & Sea, defence-adjusted, area-level). Check any postcode in detail — or get the full £19 property report — at the property flood-risk report. © Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064.